function swImg(iName,str)
{
        document.images[iName].src = str;
}

function chgImg(targetImg,changeImg,sumNum) 
{
	iObj = document.images[targetImg];
	iObj.src = changeImg;
	for(imgNum=0; imgNum<10; imgNum++){
		if(imgNum == sumNum){
			document.sumImg[sumNum].style.borderColor = "#FF0000";
		}else{
			document.sumImg[imgNum].style.borderColor = "#666666";
		}
	}
	
}